diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java')
| -rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java | 286 |
1 files changed, 193 insertions, 93 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java index 5f5a10d0d0..de9b4fdbc2 100644 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java @@ -12,6 +12,7 @@ import android.view.MotionEvent; import android.view.animation.DecelerateInterpolator; import com.mapbox.android.gestures.AndroidGesturesManager; +import com.mapbox.android.gestures.Constants; import com.mapbox.android.gestures.MoveGestureDetector; import com.mapbox.android.gestures.MultiFingerTapGestureDetector; import com.mapbox.android.gestures.RotateGestureDetector; @@ -105,8 +106,40 @@ final class MapGestureDetector { // Checking for context != null for testing purposes if (context != null) { - gesturesManager = new AndroidGesturesManager(context); + // Initialize gestures manager + AndroidGesturesManager androidGesturesManager = new AndroidGesturesManager(context); + initializeGesturesManager(androidGesturesManager, true); + // Initialize gesture listeners + initializeGestureListeners(context, true); + } + } + + private void initializeGestureListeners(Context context, boolean attachDefaultListeners) { + if (attachDefaultListeners) { + StandardGestureListener standardGestureListener = new StandardGestureListener(); + MoveGestureListener moveGestureListener = new MoveGestureListener(); + ScaleGestureListener scaleGestureListener = new ScaleGestureListener( + context.getResources().getDimension(R.dimen.mapbox_minimum_scale_velocity)); + RotateGestureListener rotateGestureListener = new RotateGestureListener( + context.getResources().getDimension(R.dimen.mapbox_minimum_scale_span_when_rotating), + context.getResources().getDimension(R.dimen.mapbox_minimum_angular_velocity), + context.getResources().getDimension(R.dimen.mapbox_defaultScaleSpanSinceStartThreshold)); + ShoveGestureListener shoveGestureListener = new ShoveGestureListener(); + TapGestureListener tapGestureListener = new TapGestureListener(); + + gesturesManager.setStandardGestureListener(standardGestureListener); + gesturesManager.setMoveGestureListener(moveGestureListener); + gesturesManager.setStandardScaleGestureListener(scaleGestureListener); + gesturesManager.setRotateGestureListener(rotateGestureListener); + gesturesManager.setShoveGestureListener(shoveGestureListener); + gesturesManager.setMultiFingerTapGestureListener(tapGestureListener); + } + } + + private void initializeGesturesManager(AndroidGesturesManager androidGesturesManager, + boolean setDefaultMutuallyExclusives) { + if (setDefaultMutuallyExclusives) { Set<Integer> shoveScaleSet = new HashSet<>(); shoveScaleSet.add(AndroidGesturesManager.GESTURE_TYPE_SHOVE); shoveScaleSet.add(AndroidGesturesManager.GESTURE_TYPE_SCALE); @@ -119,20 +152,10 @@ final class MapGestureDetector { ScaleLongPressSet.add(AndroidGesturesManager.GESTURE_TYPE_SCALE); ScaleLongPressSet.add(AndroidGesturesManager.GESTURE_TYPE_LONG_PRESS); - gesturesManager.setMutuallyExclusiveGestures(shoveScaleSet, shoveRotateSet, ScaleLongPressSet); - - gesturesManager.setStandardGestureListener(new StandardGestureListener()); - gesturesManager.setMoveGestureListener(new MoveGestureListener()); - gesturesManager.setStandardScaleGestureListener(new ScaleGestureListener( - context.getResources().getDimension(R.dimen.mapbox_minimum_scale_velocity) - )); - gesturesManager.setRotateGestureListener(new RotateGestureListener( - context.getResources().getDimension(R.dimen.mapbox_minimum_scale_span_when_rotating), - context.getResources().getDimension(R.dimen.mapbox_minimum_angular_velocity) - )); - gesturesManager.setShoveGestureListener(new ShoveGestureListener()); - gesturesManager.setMultiFingerTapGestureListener(new TapGestureListener()); + androidGesturesManager.setMutuallyExclusiveGestures(shoveScaleSet, shoveRotateSet, ScaleLongPressSet); } + + gesturesManager = androidGesturesManager; } /** @@ -218,15 +241,17 @@ final class MapGestureDetector { } void cancelAnimators() { - if (scaleAnimator != null) { - scaleAnimator.cancel(); - } - if (rotateAnimator != null) { - rotateAnimator.cancel(); - } - animationsTimeoutHandler.removeCallbacksAndMessages(null); scheduledAnimators.clear(); + + cancelAnimator(scaleAnimator); + cancelAnimator(rotateAnimator); + } + + private void cancelAnimator(Animator animator) { + if (animator != null && animator.isStarted()) { + animator.cancel(); + } } /** @@ -319,7 +344,7 @@ final class MapGestureDetector { notifyOnMapClickListeners(tapPoint); } - sendTelemetryEvent(Events.SINGLE_TAP, new PointF(motionEvent.getX(), motionEvent.getY())); + sendTelemetryEvent(Telemetry.SINGLE_TAP, new PointF(motionEvent.getX(), motionEvent.getY())); return true; } @@ -338,16 +363,19 @@ final class MapGestureDetector { transform.cancelTransitions(); cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE); + PointF zoomFocalPoint; // Single finger double tap if (focalPoint != null) { // User provided focal point - transform.zoomIn(focalPoint); + zoomFocalPoint = focalPoint; } else { // Zoom in on gesture - transform.zoomIn(new PointF(motionEvent.getX(), motionEvent.getY())); + zoomFocalPoint = new PointF(motionEvent.getX(), motionEvent.getY()); } - sendTelemetryEvent(Events.DOUBLE_TAP, new PointF(motionEvent.getX(), motionEvent.getY())); + zoomInAnimated(zoomFocalPoint, false); + + sendTelemetryEvent(Telemetry.DOUBLE_TAP, new PointF(motionEvent.getX(), motionEvent.getY())); return true; } @@ -362,8 +390,14 @@ final class MapGestureDetector { @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { - if ((!uiSettings.isScrollGesturesEnabled())) { - // don't allow a fling is scroll is disabled + if (!uiSettings.isScrollGesturesEnabled()) { + // don't allow a fling if scroll is disabled + return false; + } + + notifyOnFlingListeners(); + + if (!uiSettings.isFlingVelocityAnimationEnabled()) { return false; } @@ -391,8 +425,6 @@ final class MapGestureDetector { // update transformation transform.moveBy(offsetX, offsetY, animationTime); - notifyOnFlingListeners(); - return true; } } @@ -407,7 +439,7 @@ final class MapGestureDetector { transform.cancelTransitions(); cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE); - sendTelemetryEvent(Events.PAN, detector.getFocalPoint()); + sendTelemetryEvent(Telemetry.PAN, detector.getFocalPoint()); notifyOnMoveBeginListeners(detector); @@ -461,16 +493,18 @@ final class MapGestureDetector { gesturesManager.getMoveGestureDetector().setEnabled(false); } - // increase rotate angle threshold when scale is detected first - gesturesManager.getRotateGestureDetector().setAngleThreshold( - gesturesManager.getRotateGestureDetector().getDefaultAngleThreshold() - + MapboxConstants.ROTATION_THRESHOLD_INCREASE_WHEN_SCALING - ); + if (uiSettings.isIncreaseRotateThresholdWhenScaling()) { + // increase rotate angle threshold when scale is detected first + gesturesManager.getRotateGestureDetector().setAngleThreshold( + Constants.DEFAULT_ROTATE_ANGLE_THRESHOLD + + MapboxConstants.ROTATION_THRESHOLD_INCREASE_WHEN_SCALING + ); + } // setting focalPoint in #onScaleBegin() as well, because #onScale() might not get called before #onScaleEnd() setScaleFocalPoint(detector); - sendTelemetryEvent(Events.PINCH, scaleFocalPoint); + sendTelemetryEvent(Telemetry.PINCH, scaleFocalPoint); notifyOnScaleBeginListeners(detector); @@ -502,21 +536,27 @@ final class MapGestureDetector { gesturesManager.getMoveGestureDetector().setEnabled(true); } - // resetting default angle threshold - gesturesManager.getRotateGestureDetector().setAngleThreshold( - gesturesManager.getRotateGestureDetector().getDefaultAngleThreshold() - ); + if (uiSettings.isIncreaseRotateThresholdWhenScaling()) { + // resetting default angle threshold + gesturesManager.getRotateGestureDetector().setAngleThreshold( + Constants.DEFAULT_ROTATE_ANGLE_THRESHOLD + ); + } + + notifyOnScaleEndListeners(detector); + + if (!uiSettings.isScaleVelocityAnimationEnabled()) { + return; + } float velocityXY = Math.abs(velocityX) + Math.abs(velocityY); if (velocityXY > minimumVelocity) { double zoomAddition = calculateScale(velocityXY, detector.isScalingOut()); double currentZoom = transform.getRawZoom(); long animationTime = (long) (Math.abs(zoomAddition) * 1000 / 4); - scaleAnimator = createScaleAnimator(currentZoom, zoomAddition, animationTime); + scaleAnimator = createScaleAnimator(currentZoom, zoomAddition, scaleFocalPoint, animationTime); scheduleAnimator(scaleAnimator); } - - notifyOnScaleEndListeners(detector); } private void setScaleFocalPoint(StandardScaleGestureDetector detector) { @@ -540,39 +580,6 @@ final class MapGestureDetector { return zoomAddition; } - private Animator createScaleAnimator(double currentZoom, double zoomAddition, long animationTime) { - ValueAnimator animator = ValueAnimator.ofFloat((float) currentZoom, (float) (currentZoom + zoomAddition)); - animator.setDuration(animationTime); - animator.setInterpolator(new DecelerateInterpolator()); - animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { - - @Override - public void onAnimationUpdate(ValueAnimator animation) { - transform.setZoom((Float) animation.getAnimatedValue(), scaleFocalPoint, 0); - } - }); - - animator.addListener(new AnimatorListenerAdapter() { - - @Override - public void onAnimationStart(Animator animation) { - transform.cancelTransitions(); - cameraChangeDispatcher.onCameraMoveStarted(REASON_API_ANIMATION); - } - - @Override - public void onAnimationCancel(Animator animation) { - transform.cancelTransitions(); - } - - @Override - public void onAnimationEnd(Animator animation) { - cameraChangeDispatcher.onCameraIdle(); - } - }); - return animator; - } - private double getNewZoom(float scaleFactor, boolean quickZoom) { double zoomBy = Math.log(scaleFactor) / Math.log(Math.PI / 2); if (quickZoom) { @@ -591,10 +598,13 @@ final class MapGestureDetector { private PointF rotateFocalPoint; private final float minimumScaleSpanWhenRotating; private final float minimumAngularVelocity; + private final float defaultSpanSinceStartThreshold; - RotateGestureListener(float minimumScaleSpanWhenRotating, float minimumAngularVelocity) { + public RotateGestureListener(float minimumScaleSpanWhenRotating, float minimumAngularVelocity, + float defaultSpanSinceStartThreshold) { this.minimumScaleSpanWhenRotating = minimumScaleSpanWhenRotating; this.minimumAngularVelocity = minimumAngularVelocity; + this.defaultSpanSinceStartThreshold = defaultSpanSinceStartThreshold; } @Override @@ -606,15 +616,17 @@ final class MapGestureDetector { transform.cancelTransitions(); cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE); - // when rotation starts, interrupting scale and increasing the threshold - // to make rotation without scaling easier - gesturesManager.getStandardScaleGestureDetector().setSpanSinceStartThreshold(minimumScaleSpanWhenRotating); - gesturesManager.getStandardScaleGestureDetector().interrupt(); + if (uiSettings.isIncreaseScaleThresholdWhenRotating()) { + // when rotation starts, interrupting scale and increasing the threshold + // to make rotation without scaling easier + gesturesManager.getStandardScaleGestureDetector().setSpanSinceStartThreshold(minimumScaleSpanWhenRotating); + gesturesManager.getStandardScaleGestureDetector().interrupt(); + } // setting in #onRotateBegin() as well, because #onRotate() might not get called before #onRotateEnd() setRotateFocalPoint(detector); - sendTelemetryEvent(Events.ROTATION, rotateFocalPoint); + sendTelemetryEvent(Telemetry.ROTATION, rotateFocalPoint); notifyOnRotateBeginListeners(detector); @@ -644,9 +656,16 @@ final class MapGestureDetector { public void onRotateEnd(RotateGestureDetector detector, float velocityX, float velocityY, float angularVelocity) { cameraChangeDispatcher.onCameraIdle(); - // resetting default scale threshold values - gesturesManager.getStandardScaleGestureDetector().setSpanSinceStartThreshold( - gesturesManager.getStandardScaleGestureDetector().getDefaultSpanSinceStartThreshold()); + if (uiSettings.isIncreaseScaleThresholdWhenRotating()) { + // resetting default scale threshold values + gesturesManager.getStandardScaleGestureDetector().setSpanSinceStartThreshold(defaultSpanSinceStartThreshold); + } + + notifyOnRotateEndListeners(detector); + + if (!uiSettings.isRotateVelocityAnimationEnabled()) { + return; + } if (Math.abs(angularVelocity) < minimumAngularVelocity) { return; @@ -665,8 +684,6 @@ final class MapGestureDetector { rotateAnimator = createRotateAnimator(angularVelocity, animationTime); scheduleAnimator(rotateAnimator); - - notifyOnRotateEndListeners(detector); } private void setRotateFocalPoint(RotateGestureDetector detector) { @@ -727,7 +744,7 @@ final class MapGestureDetector { transform.cancelTransitions(); cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE); - sendTelemetryEvent(Events.PITCH, detector.getFocalPoint()); + sendTelemetryEvent(Telemetry.PITCH, detector.getFocalPoint()); // disabling move gesture during shove gesturesManager.getMoveGestureDetector().setEnabled(false); @@ -776,23 +793,104 @@ final class MapGestureDetector { transform.cancelTransitions(); cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE); + sendTelemetryEvent(Telemetry.TWO_FINGER_TAP, detector.getFocalPoint()); + + PointF zoomFocalPoint; + // Single finger double tap if (focalPoint != null) { - transform.zoomOut(focalPoint); + // User provided focal point + zoomFocalPoint = focalPoint; } else { - transform.zoomOut(detector.getFocalPoint()); + // Zoom in on gesture + zoomFocalPoint = detector.getFocalPoint(); } + zoomOutAnimated(zoomFocalPoint, false); + return true; } } + private Animator createScaleAnimator(double currentZoom, double zoomAddition, final PointF animationFocalPoint, + long animationTime) { + ValueAnimator animator = ValueAnimator.ofFloat((float) currentZoom, (float) (currentZoom + zoomAddition)); + animator.setDuration(animationTime); + animator.setInterpolator(new DecelerateInterpolator()); + animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { + + @Override + public void onAnimationUpdate(ValueAnimator animation) { + transform.setZoom((Float) animation.getAnimatedValue(), animationFocalPoint); + } + }); + + animator.addListener(new AnimatorListenerAdapter() { + + @Override + public void onAnimationStart(Animator animation) { + transform.cancelTransitions(); + cameraChangeDispatcher.onCameraMoveStarted(REASON_API_ANIMATION); + } + + @Override + public void onAnimationCancel(Animator animation) { + transform.cancelTransitions(); + } + + @Override + public void onAnimationEnd(Animator animation) { + cameraChangeDispatcher.onCameraIdle(); + } + }); + return animator; + } + + /** + * Zoom in by 1. + * + * @param zoomFocalPoint focal point of zoom animation + * @param runImmediately if true, animation will be started right away, otherwise it will wait until + * {@link MotionEvent#ACTION_UP} is registered. + */ + void zoomInAnimated(PointF zoomFocalPoint, boolean runImmediately) { + zoomAnimated(true, zoomFocalPoint, runImmediately); + } + + /** + * Zoom out by 1. + * + * @param zoomFocalPoint focal point of zoom animation + * @param runImmediately if true, animation will be started right away, otherwise it will wait until + * {@link MotionEvent#ACTION_UP} is registered. + */ + void zoomOutAnimated(PointF zoomFocalPoint, boolean runImmediately) { + zoomAnimated(false, zoomFocalPoint, runImmediately); + } + + private void zoomAnimated(boolean zoomIn, PointF zoomFocalPoint, boolean runImmediately) { + //canceling here as well, because when using a button it will not be canceled automatically by onDown() + cancelAnimator(scaleAnimator); + + double currentZoom = transform.getRawZoom(); + scaleAnimator = createScaleAnimator( + currentZoom, + zoomIn ? 1 : -1, + zoomFocalPoint, + MapboxConstants.ANIMATION_DURATION); + if (runImmediately) { + scaleAnimator.start(); + } else { + scheduleAnimator(scaleAnimator); + } + } + private void sendTelemetryEvent(String eventType, PointF focalPoint) { if (isZoomValid(transform)) { MapEventFactory mapEventFactory = new MapEventFactory(); LatLng latLng = projection.fromScreenLocation(focalPoint); MapState state = new MapState(latLng.getLatitude(), latLng.getLongitude(), transform.getZoom()); state.setGesture(eventType); - Events.obtainTelemetry().push(mapEventFactory.createMapGestureEvent(Event.Type.MAP_CLICK, state)); + Telemetry.obtainTelemetry().push(mapEventFactory.createMapGestureEvent(Event.Type.MAP_CLICK, state)); } } @@ -1008,7 +1106,9 @@ final class MapGestureDetector { return gesturesManager; } - void setGesturesManager(AndroidGesturesManager gesturesManager) { - this.gesturesManager = gesturesManager; + void setGesturesManager(Context context, AndroidGesturesManager gesturesManager, boolean attachDefaultListeners, + boolean setDefaultMutuallyExclusives) { + initializeGesturesManager(gesturesManager, setDefaultMutuallyExclusives); + initializeGestureListeners(context, attachDefaultListeners); } }
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